Kinetik KHC1800 Power Cell Car Audio Battery System, High Current, 1800w HC1800 Kinetik HC1800 Power Cell 1800 Watt 12V High Current Power Cell Designed With More Plates For Stronger Energy Density Sealed Non-Spillable Design Can Be Mounted In Any Position Tightly Packed Cells That Provides Superior Heat &amp; Vibration Resistance AGM Technology For Better Power Efficiency, Longer Life and Maximum Sound Performance!